World's Most Evil Killers

S8 E1 • 44m • HDTV14

In 2007, single mother of three Paige Birgfeld goes missing.

S8 E2 • 44m • HDTV14

In 1999 and 2000, John Eric Armstrong cruises the streets of Detroit looking for sex workers.

S8 E3 • 43m • HDTV14

Steven Dean Gordon and Frank Cano murder at least four sex workers in California.

S8 E4 • 44m • HDTV14

In January 1973, 20-year-old mother of one Dawn Magyar vanishes while on a shopping trip.

S8 E5 • 44m • HDTV14

In 1989, Randy Kraft is convicted of murdering 16 men.

S8 E6 • 44m • HDTV14

Richard Kuklinski claims to have murdered over 100 people for crime families.

S8 E7 • 44m • HDTV14

Over a 25-year career of murder, Richard Biegenwald kills at least six people.

S8 E8 • 43m • HDTV14

Police in Colorado find the body of a young man in his own home with a bullet wound to the head.

S8 E9 • 42m • HDTV14

Billy Mansfield Jr. moved between Florida and Michigan, targeting vulnerable women and girls.

S8 E10 • 42m • HDTV14

Wayne Adam Ford is an American serial killer who strangled and dismembered three of his victims.

S8 E11 • 44m • HDTV14

When Carol Jarvis disappears, her husband tells people that she's simply gone on a little holiday.

S8 E12 • 43m • HDTV14

Jane Longhurst vanishes after making a plan to go swimming with her friend's boyfriend.

S8 E13 • 45m • HDTV14

Jordan Monaghan kills his 24-day-old daughter Ruby on New Year's Day in January 2013.

S8 E14 • 43m • HDTV14

In 2022, Danville Neil is finally jailed for 1993 murders.

S8 E15 • 44m • HDTV14

In April 1997, 27-year-old Rachel McGrath is stabbed to death by an unknown attacker in a car park.

S8 E16 • 44m • HDTV14

Less than 20 minutes after dropping her children off at school, Rachel O'Reilly is murdered.

S8 E17 • 42m • HDTV14

When Mary Gough is found dead in her family home, her husband Colin Whelan appears shocked.

S8 E18 • 43m • HDTV14

In March 2005, the gardai recover human body parts from the Royal Canal in Dublin.

S8 E19 • 44m • HDTV14

Catherine Nevin reports a break-in and violent attack at her pub, which leaves her husband dead.

S8 E20 • 43m • HDTV14

Dublin man Eric Locke refuses to accept it when Sonia Blount ends their relationship.